References to A099309

Numbers n whose k-th arithmetic derivative is nonzero for all k. Complement of A099308.
4, 8, 12, 15, 16, 20, 24, 26, 27, 28, 32, 35, 36, 39, 40, 44, 45, 48, 50, 51, 52, 54, 55


2 seqfan posts

Sun Jun 26 20:50:01 CEST 2011    [seqfan] Re: degree of integer
Sun Jun 26 16:06:53 CEST 2011    [seqfan] Re: degree of integer

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
Links to OEIS content are included according to The OEIS End-User License Agreement .